Air pump

- NITTO KOHKI CO., LTD.
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Description

FIG. 1 is a front perspective view of the air pump;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

Claims

The ornamental design for an air pump, as shown and described.

Referenced Cited
U.S. Patent Documents
3671151 June 1972 Duke et al.
D224356 July 1972 Kondo
D247435 March 7, 1978 Willinger
D247436 March 7, 1978 Willinger
D253652 December 11, 1979 Maryanski
D294360 February 23, 1988 Levin
D306447 March 6, 1990 Whitley, II
D306449 March 6, 1990 Shannon
D338018 August 3, 1993 Willinger
D359962 July 4, 1995 Neshat
D374075 September 24, 1996 Lee
D404400 January 19, 1999 Wang
D426243 June 6, 2000 Wang
D428422 July 18, 2000 Wang
D428896 August 1, 2000 Wang
D436361 January 16, 2001 Yu-Chin
D436362 January 16, 2001 Yu-Chin
D589532 March 31, 2009 Ehrlich
D589533 March 31, 2009 Anderson
D598472 August 18, 2009 Anderson
D617345 June 8, 2010 Wang
D701536 March 25, 2014 Shakal
D839923 February 5, 2019 Hariri
Foreign Patent Documents
D1464851 February 2013 JP
Other references
  • Nitto Kohki Co., Ltd., Unique Linear Shuttle Design, MEDO Air Blower Series, Model LA-28B/LA-45C/LA-60B/LA-80B/ LA-100A/LA-120A/LAM-150/LAM-200, product page.
  • MEDO USA, 2005, LA Series Aerators, LA-28B & LA-45B, LA-60B, LA-100 & LA-120, and LA-80B product pages.
Patent History
Patent number: D886159
Type: Grant
Filed: Nov 30, 2018
Date of Patent: Jun 2, 2020
Assignee: NITTO KOHKI CO., LTD. (Tokyo)
Inventors: Kousei Houguchi (Tokyo), Hiroshi Nishitsuji (Tokyo)
Primary Examiner: Mitchell I. Siegel
Application Number: 29/671,895
Classifications
Current U.S. Class: Aquarium Type (D15/8)